Atlas Client Prototype

atlas.scala

object AtlasClient2 {

  case class Settings(url: String, authorization: String, version: String, dbService: String)
  object Settings {
    def fromConfig(config: Config) = Settings("foo","bar","baz","boo")
  }

  def apply(settings: Settings) = new AtlasClient2(settings)
  def apply(config: Config = ConfigFactory.load()) = new AtlasClient2(Settings.fromConfig(config))
}
class AtlasClient2(settings: AtlasClient2.Settings) {
  object Url {
    def atlasTreeByLid(lid: String) = s"${settings.url}/someRoute"
  }
  def getAtlasTreeByLid(lid: String): SendReceive => Future[Option[Location]] = sr => {
    def respToData(a: AtlasApiResponse) = a.data
    val pipeline: HttpRequest => Future[Option[Location]] = sr ~> unmarshal[AtlasApiResponse] ~> respToData

    pipeline(Get(Url.atlasTreeByLid(lid)))
  }
}

object InTheApplication {

  // by default, load from config
  val ac = AtlasClient2()

  // override with custom settings
  val ac2 = new AtlasClient2(Settings("a","b","c","d"))
  val ac3 = AtlasClient2(Settings("a","b","c","d"))

  // override with custom Config
  val ac4 = AtlasClient2(ConfigFactory.empty())


  val sr: SendReceive = sendReceive

  ac.getAtlasTreeByLid("some lid")(sr)



  // in testing:

  val srTest: SendReceive = req => Future.successful(HttpResponse(200))

  ac.getAtlasTreeByLid("test lid")(srTest)


}